Mid-level Front-end Software Developer

Senior Full Stack Software Engineer

Unknown Employer

This is an opportunity in the exciting and fast-growing transportation technology industry. Public transit is being transformed from a system of static, scheduled fixed-routes, to a dynamic on-demand network, and you will be one of the pioneers shaping this transformation. As a Senior Full Stack Developer at RideCo, you will play a key role in shaping the architecture, design, and delivery of our industry-leading ride sharing platform. You will own features end-to-end across the stack, mentor team members, and drive technical decisions that directly influence product direction. This role is ideal for a developer who thrives in a fast-paced environment and is motivated by building impactful, scalable solutions for real-world challenges.  Your day-to-day responsibilities will include: Backend Development: * Design, build and maintain robust, scalable APIs using Django to power web and mobile applications. * Implement data models and business logic to manage complex interactions and handle high transaction volumes efficiently. * Ensure backend systems are secure, reliable, and optimized for performance. Frontend Development: * Develop dynamic, user-friendly interfaces with Angular, ensuring seamless user experiences across desktop and mobile platforms. * Create reusable UI components and implement responsive designs that adapt across different devices and screen sizes. * Optimize front-end performance for fast load times and smooth interactions. Mobile Application Development: * Design and develop hybrid mobile applications using Ionic for Android and iOS platforms. * Enhance mobile app functionality with new features while ensuring cross-platform compatibility. * Collaborate with the design team to create visually appealing and intuitive mobile user interfaces. Collaboration and Communication: * Work closely with product managers, designers, and other developers to translate business requirements into technical solutions. * Take ownership in sprint planning, daily stand-ups, retrospectives and cross-team collaboration to ensure alignment and timely delivery. * Provide technical mentorship and guidance to junior and mid-level developers.  Testing and Maintenance: * Write unit, integration, and end-to-end tests to ensure code quality and system stability. * Perform debugging and troubleshooting to resolve issues across the stack quickly. * Maintain and enhance existing codebases, ensuring they stay up-to-date with modern practices and technologies. Continuous Improvement: * Lead code reviews to raise the bar for code quality and team knowledge.  * Stay ahead of industry trends and recommend new tools, frameworks and processes.  * Contribute to improving team workflows, tools, and processes for greater efficiency. Your Toolbox / What You’ll Master: At RideCo you’ll get a chance to play, learn, and build with the following tools and technologies as part of a cross-functional team that is the world’s foremost innovator in on-demand transit software. * Languages: Python, JavaScript/Typescript (Angular) * Frameworks: Django, Flask * Web & Mobile: Ionic, hybrid apps for Android and iOS * Infrastructure: AWS, Terraform, Redis, PostgreSQL, Celery, RabbitMQ * Monitoring & Analytics: Prometheus, Grafana, Elasticsearch, Kibana * Development Practices: Agile, CI/CD, Jenkins  Qualifications and Experience: * Degree in Computer Science, Software Engineering, or a related discipline. * 5+ years of professional software development experience, with at least 3+ years in a senior role * Proven expertise in building and maintaining responsive web applications. * Strong experience designing, building, and maintaining RESTful APIs. * Solid understanding of HTML5, CSS3, and modern JavaScript (ES6+). * Experience developing hybrid mobile applications using Ionic. * Proficiency in Python (Django or Flask) and Angular frameworks. * Experience with databases such as PostgreSQL and Redis. * Familiarity with cloud services (AWS, EC2, RDS). * Knowledge of Agile methodologies and CI/CD processes. * Excitement for learning new technologies and solving complex problems. Compensation and Benefits: * Base Salary: $120K - $140K + performance-based bonus + stock options * Work-Life Balance & Additional Perks: Flex-time work schedules, vacation time, bi-weekly catered lunches, social events, casual dress code * Benefits Plan: Medical, dental, prescription, life/health spending accounts and more * Work Environment: Located in KW's most desirable work space in the heart of Uptown Waterloo  * Commuter Program: Complimentary rides to and from work in Waterloo Region Who we are:  http://www.rideco.com [http://www.rideco.com/] RideCo powers on-demand transit. Public transit agencies and fleet operators use RideCo's cloud-based software platform to provide on-demand shared rides in dynamically routed buses and vans. RideCo is growing rapidly, and it is the most adopted on-demand paratransit and microtransit software among the 10 largest cities in the United States.  Our marquee clients include Philadelphia’s SEPTA, RTC Las Vegas, San Antonio Metro, and Houston Metro.   RideCo’s software powers a diverse range of use cases, including paratransit, residential/ suburban travel; first-mile-last-mile connections for transit hubs; and corporate employee transportation.  The success of these services is supported by the industry's best customer service, including a 95% plus customer retention rate.  We are investing to scale up and capture the growing demand for on-demand shared rides solutions. RideCo is proud to be an equal-opportunity employer. We hire the best talent and strive to build a meritocratic culture.  In accordance with the Accessibility for Ontarians with Disabilities Act, accommodations are available upon request for candidates taking part in all aspects of the selection process. If you require special accommodation to complete any portion of the application or interview process, please mention this in your application. #Li-Hybrid Why is this role open? Existing Vacancy RideCo is committed to a fair and transparent recruitment process. We do not use artificial intelligence (AI) or automated decision-making tools to screen, evaluate, or select candidates. All applications are reviewed and assessed by our hiring team.

Software Engineer

Ippon Technologies

Company Description From humble beginnings in 2003, Ippon Technologies has built a reputation as a global boutique consultancy in the delivery of business oriented technology value. Our people work with household name consumer brands across multiple industry sectors to provide better customer experiences and deeper business value. We’re a team of true technologists who leverage contemporary thinking and tools to enhance the way our clients drive value. Wether it’s a bespoke platform to improve employee engagement within a national retail chain, or developing an app that provides next level direct customer interaction; value is delivered to our clients when we begin by understanding the business outcomes they desire and then apply our technical expertise to make these a reality. About the role As we embrace the next phase of growth, we are in search of a number of mid to senior Full Stack Developers to be part of our journey. The role is fun, allows you to think outside the box and includes the challenge of designing and delivering bespoke solutions to complex problems for our clients. You’ll work all the way from discovery to delivery and beyond to solve problems that are at the heart of some of our clients' most burning issues.  - You’ll be involved in the delivery of bespoke software solutions to assist our clients in achieving their business outcomes - Provide technical direction for development, design, and systems integration for client engagement from ideation through to implementation and maintenance - Actively engage in the delivery of projects, with either full Ippon teams, or as part of a broader client team - Be proactively client-focussed; evangelise and engage effectively - Create and execute development plans and revise as appropriate to meet changing needs and requirements - Perform code reviews and mentor other developers - Challenge others to develop as leaders while serving as a role model - Participate in engaging with the community through meetups and conferences; espouse others to do the same - Be part of a growing and dynamic team, helping to shape the direction of our company! Skills and requirements - Self motivation and excitement about working in a start-up consulting environment - A strong history of end to end software delivery across front end and back end, including the following tech stacks - Front End: React (either Redux or Hooks-based state management), Angular, or native JavaScript web-applications, Back End:  Java, C#, JavaScript, NodeJS, Kotlin etc - Demonstrated delivery of solutions leveraging Microservices, (FaaS), DevOps, Continuous Integration and build automation approaches, including experiences with test-automation. - Data and technology driven digital experiences - Proven experience using WebPack or equivalent bundler, as well as test-automation to verify your changes. - Proven exposure to delivering cloud-native front-end applications, preferably in AWS, as well as digital product creation experience leveraging Agile and Lean approaches Nice to Have skills - Experience with Spring Framework, .NET, or Serverless Framework/Serverless Application Model (SAM). - Developed applications using relational databases (Postgres, MariaDB, Oracle) and non-relational databases (DynamoDB, MongoDB). - Industry experience using web-based authentication and authorisation mechanisms; for example, Oauth2 and OpenID Connect. - Hands-on experience with cloud-based logging and monitoring software, such as Splunk, or AWS CloudWatch. Additional information At Ippon, we see things differently both in terms of how we work with our clients and how we engage with our people. As we are a relatively small team, albeit part of a global consultancy, we are focussed on quality, not quantity, when it comes to both our clients and our people. From a client perspective, we work with a select group of enterprises that genuinely value the innovation and value that we deliver. From a people perspective we pay market leading salaries. But we also understand that professional fulfilment is not just about money. We actively support ongoing development in the form of training, attendance at conferences, etc, and we provide staff with the opportunity to contribute to the development and strategic direction of the business. Work life balance is key and we are a flexible organisation, offering 4 day a week option to support your personal and professional development. If you are interested in this opportunity and would like to learn more about Ippon Australia, apply for this position.

Sr. Software Engineer I (Remote Eligible in Bulgaria)

Smartsheet

For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents. By orchestrating the work agents do best, automating manual tasks and uncovering insights at scale, we create the space for people to focus on what truly matters: judgment, creativity, and big thinking. That is magic at work, and it’s what we show up for every day. We are looking for a passionate and experienced Senior Software Engineer to join our Workflow Builder pillar. In this role, you will be a key architect of our next-generation drag-and-drop workflow experience—balancing a highly interactive visual layer with the robust, scalable back-end systems that thousands of teams rely on to automate their enterprise processes. You will work at the intersection of high-performance UI rendering, scalable API design, and distributed systems architecture. This is your opportunity to build an end-to-end product that users touch every day, deeply integrating modern React patterns, cloud-native services, and cutting-edge AI orchestration. You will work remotely from Bulgaria and will be reporting to an engineering leader. You Will: Architect End-to-End Workflow Systems * Own, build, and iterate on the Workflow Builder across the entire stack, ensuring a seamless connection between frontend interactions and backend execution. * Drive system design, data modeling, and API contracts that allow our drag-and-drop editor to scale effortlessly for enterprise workloads. * Participate in cross-functional architectural discussions, advocating for engineering best practices across both front-end and back-end ecosystems. Advance our Front-End Architecture * Build production-grade visual features using React (v18+), leveraging advanced state management, concurrent rendering, and performance tuning (virtualization, code-splitting). * Integrate and extend modern component libraries (e.g., MUI, Radix UI, Shadcn/ui) to ensure a consistent, highly accessible (WCAG AA) user experience. Build Scalable and Secure Back-End Services * Develop high-availability, secure back-end services and microservices within our multi-cloud environment (primarily AWS). * Design, implement, and maintain highly performant REST or GraphQL APIs, optimizing for low latency, secure data transit, and system resilience. * Define and uphold coding standards, database optimization strategies, and automated testing patterns (unit, integration, and E2E) across the pillar. Deliver High Quality at Scale * Monitor and optimize full-stack performance metrics—balancing frontend Core Web Vitals with backend API latency, throughput, and resource utilization. * Write comprehensive test suites (Jest, Cypress, Playwright, and backend integration testing frameworks) with a strong culture of test-driven development. * Partner closely with UX designers and Product Managers to translate complex workflows into technical realities. Mentor & Lead * Serve as a technical mentor for junior and mid-level engineers, hosting code reviews and evangelizing clean code principles across the entire stack. * Contribute to technical roadmap planning, providing accurate effort estimations and surfacing architectural risks or tradeoffs. Strategically Apply AI Tools * Champion the use of AI-assisted development tools (GitHub Copilot, Claude, Cursor, etc.) to accelerate engineering velocity and code quality. * Build and evaluate AI-powered features within the Workflow Builder that leverage generative AI or agentic workflows to deliver unique customer value.   You Have: * 5+ years of professional software engineering experience, with a proven track record of shipping production-grade full-stack web applications. * Deep experience in at least one major back-end language (such as Java, Kotlin, Go, or Python) alongside experience designing relational/non-relational databases and distributed cloud architectures (AWS). * Proficiency with React (v17+), TypeScript, HTML5, and modern CSS layout systems (Grid, Flexbox, Custom Properties). * Strong understanding of API design principles and frontend state management patterns (Redux Toolkit, Zustand, Jotai, or React Query). * Proven experience optimizing both backend service performance (query tuning, caching) and frontend rendering, alongside an understanding of web accessibility standards (WCAG 2.1 AA). * Experience writing reliable unit, integration, and end-to-end tests across the entire application stack. * 1+ year of professional experience leveraging AI-based workflows to author/review code, and/or building product features that incorporate generative AI/agents. * Legally eligible to work in Bulgaria on an ongoing basis. * Fluency in English is required   Nice to Have: * Familiarity with canvas/SVG rendering libraries (Fabric.js, Konva, React Flow) for building highly interactive workflow diagram surfaces. * Experience with micro-frontend architectures, module federation, or event-driven backend architectures. * Background in drag-and-drop UI frameworks (dnd-kit, react-beautiful-dnd) or custom graph-traversal algorithms on the backend. * Relevant cloud certifications (e.g., AWS Certified Developer / Solutions Architect).   Smartsheet provides a competitive base salary range for roles that may be hired in different geographic areas we are licensed to operate our business from. Actual compensation is determined by several factors including, but not limited to, level of professional, educational experience, skills, and specific candidate location. In addition, this role will be eligible for a market competitive incentive opportunity. BG Base Salary Pay Range € 58,250 - € 69,750 EUR   Get to Know Us: At Smartsheet, your ideas are heard, your potential is supported, and your contributions have real impact. You’ll have the freedom to explore, push boundaries, and grow beyond your role. We welcome diverse perspectives and nontraditional paths—because we know that impact comes from individuals who care deeply and challenge thoughtfully. When you’re doing work that stretches you, excites you, and connects you to something bigger, that’s magic at work. Let’s build what’s next, together. Equal Opportunity Employer: Smartsheet is an Equal Opportunity (EEO) employer committed to fostering an inclusive environment with the best employees. It is our policy to provide equal employment opportunities to all qualified applicants in accordance with applicable laws in the US, UK, Australia, Germany, Costa Rica, Japan, Bulgaria, India, and Singapore. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.  If there are preparations we can make to help ensure you have a comfortable and positive interview experience, please let us know.   #LI-Remote